Great News The comedy’s first season ends with two new episodes. First, Carol’s (Andrea Martin) internship is on the line as she faces an exam, then Chuck (John Michael Higgins) falls for Greg’s (Adam Campbell) rich grandmother (guest star Christina Pickles). 8 and 8:30 p.m. NBC
The Flash The battle between Barry (Grant Gustin) and Savitar intensifies as the adventure’s third season concludes. 8 p.m. KTLA
Downward Dog To let Jason (Lucas Neff) walk the dog without having to go into her home, Nan (Allison Tolman) installs an automatic dog door, which Martin believes he’s controlling with his mind. 8 p.m....